Home / 698,040.74-1,047,947.07-593,524.01

Finding the Fourth Proportional to 698,040.74, 1,047,947.07 and 593,524.01

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Solution

The fourth proportional to 698,040.74, 1,047,947.07 and 593,524.01 is: 891,039.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,040.74 : 1,047,947.07 = 593,524.01 : x
  2. Step 2: Convert to fraction form
    698,040.74/1,047,947.07 = 593,524.01/x
  3. Step 3: Cross multiply
    698,040.74x = 1,047,947.07 × 593,524.01
  4. Step 4: Simplify right side
    698,040.74x = 621,981,742,866.46
  5. Step 5: Solve for x
    x = 621,981,742,866.46/698,040.74
  6. Step 6: Final answer
    x = 891,039.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.